html{
margin: 0;
}
body{
padding: 10px;
}
.toolbar{
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 30px;
    left: 0;
    line-height: 30px;
    background: #efefef;
}

.toolbar #sendBtn{
    right: 20px;

    position: absolute;
    vertical-align: middle;
    cursor: pointer;
}

.toolbar #back{
    right: 70px;
    position: absolute;
    vertical-align: middle;
    cursor: pointer;
}

.toolbar div{
    position: absolute;
    font-size: 12px;
    padding-left: 10px;
}

.sendImg img{
border: 1px solid #efefef;
}